CN209367757U - Draw the parallel lifting device of open frame - Google Patents
Draw the parallel lifting device of open frame Download PDFInfo
- Publication number
- CN209367757U CN209367757U CN201822190374.0U CN201822190374U CN209367757U CN 209367757 U CN209367757 U CN 209367757U CN 201822190374 U CN201822190374 U CN 201822190374U CN 209367757 U CN209367757 U CN 209367757U
- Authority
- CN
- China
- Prior art keywords
- rack
- rotation axis
- tractating bar
- round tube
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Soil Working Implements (AREA)
Abstract
The utility model discloses a kind of parallel lifting devices of traction open frame.Corresponding two racks in left and right are vertical, and square tube is each below rack transverse square pipe fixes a T shape support frame, elongated round tube rotation axis is connected on T shape support frame, land wheel is connected with by land wheel support arm in elongated round tube rotation axis, oil cylinder lever connecting bracket has been respectively fixedly connected in elongated round tube rotation axis, the telescopic end of lift ram is connected in oil cylinder lever connecting bracket, the fixing end of lift ram is connected to rack and indulges in square tube, U-shaped tractating bar bracket is fixedly connected in the middle part of rack transverse square pipe, tractating bar is connected on U-shaped tractating bar bracket, the adjustable connecting rod being connected in the middle part of elongated round tube rotation axis is connected with below tractating bar.Structure design is unique novel, and rack is gone up and down in parallel does not change workpiece angle of penetration, can meet related agriculture requirement, reaches best effort and walking states required for machinery, good by practical effect, can be widely applied to various seeding machineries.
Description
Technical field
The utility model relates to a kind of parallel lifting devices of traction open frame, belong to agriculture machinery industry technical field.
Background technique
With farm bloc, industrialization, intensive development, various agricultural machinery development are swift and violent, especially various agricultures
, there are many places perfect not to the utmost in actual use in the seeding machinery of crop, and tractor-mounted seeding machinery is connected with
Applicator boot, plough of sowing, seeding apparatus, fertilizer apparatus, covering device, suppression device etc., mechanized equipment is longer, walking
It is adjusted with working condition time-consuming, laborious, is also unable to reach best job state, when adjusting can cause rack and each workpiece
The change of angle of penetration, and then sowing, fertilising, earthing and suppression depth are changed, operation quality is directly influenced, operation is increased
Load even causes mechanical breakdown to miss the farming season, and is badly in need of the new scheme of thorough linguistic term.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of parallel lifting device of traction open frame,
The whole parallel lifting of each mechanism is driven, drawing head is not being changed by adjusting lift ram using mechanical parallel shifting principle
In the case where hitch point height, goes up and down rack entirety opposite working in parallel, reach optimum Working required for machinery
And walking states.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the parallel lifting device of traction open frame, it
It is to indulge square tube, rack transverse square pipe, elongated round tube rotation axis, T shape support frame, land wheel support arm, land wheel, oil cylinder lever by rack to connect
It connects bracket, lift ram, U-shaped tractating bar bracket, tractating bar, drawing head, be fixedly connected with clamping plate, lever connecting cleat, adjustable company
Connect pull rod composition.Left and right two, rack indulges and is fixedly connected with two rack transverse square pipes below square tube front end in parallel, corresponding left and right
Two racks are vertical, and square tube left and right below two rack transverse square pipes is each fixes a T shape support frame, in the circular hole of T shape support frame
It is connected with elongated round tube rotation axis, land wheel support arm is fixedly connected in elongated round tube rotation axis by T shape support frame, on ground
Wheel support arm lower end is connected with land wheel.Oil has been respectively fixedly connected in the elongated round tube rotation axis on the inside of the T shape support frame of left and right
Cylinder lever connecting bracket is connected with the telescopic end of lift ram, lift ram in oil cylinder lever connecting bracket by connecting column
Fixing end by fixed column be connected to left and right rack indulge square tube on.It is fixedly connected in the middle part of rack transverse square pipe in front
There is U-shaped tractating bar bracket, tractating bar is connected with by connecting shaft on U-shaped tractating bar bracket, in being fixedly arranged at the front end with for tractating bar
Drawing head is connected with adjustable connecting rod, the other end of adjustable connecting rod by being fixedly connected with clamping plate below tractating bar
It is connected in elongated round tube rotation axis by the lever connecting cleat being fixed in the middle part of elongated round tube rotation axis.
The beneficial effects of the utility model are: the whole parallel lifting of each mechanism is driven, not by adjusting lift ram
In the case where changing drawing head hitch point height, makes the whole parallel lifting of rack opposite working, do not change workpiece and bury
Angle, and can ensure that the operation qualities such as sowing, fertilising, earthing, suppression meet related agriculture requirement, reach optimum Working.
Structure design is unique novel, good by practical effect, can be fully solved the deficiency of existing apparatus, can be widely applied to broadcast
Kind machinery, cultivating tillage equipment and harvest machinery.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the parallel lifting device of the utility model traction open frame.
Fig. 2 is the forward sight structural schematic diagram of Fig. 1.
Fig. 3 is that the rack of Fig. 1 falls rear working state structure schematic diagram in parallel.
Appended drawing reference
1, rack indulges square tube 2, rack transverse square pipe 3, elongated round tube rotation axis 4, T shape support frame
5, land wheel support arm 6, land wheel 7, oil cylinder lever connecting bracket 8, lift ram
9, U-shaped tractating bar bracket 10, tractating bar 11, drawing head 12, be fixedly connected with clamping plate
13, lever connecting cleat 14, adjustable connecting rod.
Specific embodiment
It please refers to Fig.1 to Fig.3, the parallel lifting device of traction open frame, is to indulge square tube, rack transverse square pipe, elongated by rack
Round tube rotation axis, T shape support frame, land wheel support arm, land wheel, oil cylinder lever connecting bracket, lift ram, U-shaped tractating bar bracket,
Tractating bar, drawing head are fixedly connected with clamping plate, lever connecting cleat, adjustable connecting rod composition.Left and right two, rack indulges square tube
Two rack transverse square pipes 2 are fixedly connected with below 1 front end in parallel, corresponding two racks in left and right indulge square tube 1 in two rack transverse squares
Left and right is each below pipe 2 fixes a T shape support frame 4, and elongated round tube rotation axis 3 is connected in the circular hole of T shape support frame 4, leads to
It crosses T shape support frame 4 and is fixedly connected with land wheel support arm 5 in elongated round tube rotation axis 3, be connected in 5 lower end of land wheel support arm
Land wheel 6.It has been respectively fixedly connected with oil cylinder lever connecting bracket 7 in the elongated round tube rotation axis 3 of 4 inside of left and right T shape support frame,
The telescopic end of lift ram 8 is connected with by connecting column in oil cylinder lever connecting bracket 7, the fixing end of lift ram 8 passes through
Fixed column is connected to left and right rack and indulges in square tube 1.The middle part of rack transverse square pipe 2 in front is fixedly connected with U-shaped traction
Thick stick bracket 9 is connected with tractating bar 10 by connecting shaft on U-shaped tractating bar bracket 9, is fixedly arranged at the front end with traction in tractating bar 10
First 11, it is connected with adjustable connecting rod 14 by being fixedly connected with clamping plate 12 below tractating bar 10, adjustable connecting rod 14
The other end is connected in elongated round tube rotation axis 3 by being fixed on the lever connecting cleat 13 at elongated 3 middle part of round tube rotation axis.
Device working principle and designing points: working principle is: lift ram 8 is support and the elevating control portion of rack
Part drives land wheel support arm 5 by the rotation of elongated round tube rotation axis 3 and can under the support of lift ram 8 and elevating control
The spatial movement for adjusting connecting rod 14 completes the lifting of rack entirety by the limitation of drawing head 11 fixed point and land wheel 6.Specifically
Explanation, which is elongated round tube rotation axis 3, is connected to two rack transverse square pipes 2 in the following, being namely connected to by two T shape support frames 4
In the following, elongated round tube rotation axis 3 is a rotary axis, the power that it is actively rotated has been the rack of entire seeding machinery
Oil cylinder 8 is fallen, lift ram 8 is fixedly connected on rack and indulges in square tube 1, and the telescopic end of lift ram 8 passes through oil cylinder lever connection branch
Frame 7 is connected in elongated round tube rotation axis 3, is driven oil cylinder lever connecting bracket 7 by the telescopic end of lift ram 8, is made elongated
3 active rotation of round tube rotation axis.The active rotation of elongated round tube rotation axis 3 can passively drive the land wheel support arm 5 of two sides
It is rotated with intermediate lever connecting cleat 13, to drive land wheel 6 to go up and down by land wheel support arm 5, passes through lever connecting cleat
13, adjustable connecting rod 14, be fixedly connected clamping plate 12 drive tractating bar 10 rotate, due to being fixedly connected with clamping plate 12 in tractating bar 10
Middle part, when determine 10 front end of tractating bar be fixed on tractor suspension connector on it is motionless when then 10 rear end of tractating bar pass through fixation
U-shaped tractating bar bracket 9 on the rack drives rack lifting moving, makes the lifting of 10 rear end of tractating bar and ground due to accurately designing
The falling-rising synchronization of wheel 6, then rack is whole goes up and down with respect to tractor hitch point is parallel with ground level.Designing points are: according to rising and falling
The parallel adjustable height of specifications and models, 10 length of tractating bar, the rack of oil cylinder 8 requires to primarily determine oil cylinder lever connecting bracket 7
Structure size and fixed angle.Further according to the determining fixed bit for being fixedly connected with clamping plate 12 of adjustable range of adjustable connecting rod 14
The size and fixed angle with lever connecting cleat 13 are set, the length of land wheel support arm 5 is determined further according to the size of 6 diameter of land wheel
And angle, according to the different design requirements of different types, amendment repeatedly can achieve one and accurately meet seeding machinery
It is required that the traction frame gone up and down in parallel.
Claims (1)
1. a kind of parallel lifting device of traction open frame, is to indulge square tube, rack transverse square pipe, elongated round tube rotation axis, T shape by rack
Support frame, land wheel support arm, land wheel, oil cylinder lever connecting bracket, lift ram, U-shaped tractating bar bracket, tractating bar, drawing head,
It is fixedly connected with clamping plate, lever connecting cleat, adjustable connecting rod composition, it is characterised in that: rack indulges square tube (1) left and right two
Two rack transverse square pipes (2) are fixedly connected with below front end in parallel, corresponding two racks in left and right indulge square tube (1) in two rack cross
Left and right is each below fixes a T shape support frame (4) for square tube (2), and elongated round tube is connected in the circular hole of T shape support frame (4) and is turned
Moving axis (3) is fixedly connected with land wheel support arm (5) on elongated round tube rotation axis (3) by T shape support frame (4), in land wheel branch
Brace (5) lower end is connected with land wheel (6);It is fixed respectively on the elongated round tube rotation axis (3) on the inside of left and right T shape support frame (4)
It is connected with oil cylinder lever connecting bracket (7), lift ram (8) are connected with by connecting column in oil cylinder lever connecting bracket (7)
Telescopic end, the fixing end of lift ram (8) is connected to left and right rack by fixed column and indulges on square tube (1);In front
It is fixedly connected with U-shaped tractating bar bracket (9) in the middle part of rack transverse square pipe (2), passes through connecting shaft on U-shaped tractating bar bracket (9)
Tractating bar (10) are connected with, are fixedly arranged at the front end with drawing head (11) in tractating bar (10), by solid below tractating bar (10)
Determine connecting cleat (12) to be connected with adjustable connecting rod (14), the other end of adjustable connecting rod (14) is by being fixed on elongated circle
Lever connecting cleat (13) in the middle part of pipe rotation axis (3) is connected on elongated round tube rotation axis (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822190374.0U CN209367757U (en) | 2018-12-26 | 2018-12-26 | Draw the parallel lifting device of open frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822190374.0U CN209367757U (en) | 2018-12-26 | 2018-12-26 | Draw the parallel lifting device of open frame |
Publications (1)
Publication Number | Publication Date |
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CN209367757U true CN209367757U (en) | 2019-09-10 |
Family
ID=67830873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822190374.0U Expired - Fee Related CN209367757U (en) | 2018-12-26 | 2018-12-26 | Draw the parallel lifting device of open frame |
Country Status (1)
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CN (1) | CN209367757U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455645A (en) * | 2018-12-26 | 2019-03-12 | 克山县力农农机有限公司 | Draw the parallel lifting device of open frame |
-
2018
- 2018-12-26 CN CN201822190374.0U patent/CN209367757U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455645A (en) * | 2018-12-26 | 2019-03-12 | 克山县力农农机有限公司 | Draw the parallel lifting device of open frame |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20191226 |